NSN: 5930-01-306-9628

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.380 inches nominal single mounting facility

• Flat Height

  0.220 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Overall Diameter

  1.500 inches nominal

• End Item Identification

  5820-01-256-1634 improved direct air support central

• Switch Contact Basic Design

  nonpile-up symmetrical

• Mounting Method

  threaded bushing single mounting facility

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes single section periphery

• Contact Load Current Rating

  300.0 milliamperes resistive load ac at sea level

• Style Designator

  9 tap, circular, bushing mount

• Overall Length

  1.720 inches nominal

• First Flat Length

  0.380 inches nominal single actuator

• Shaft Length

  0.490 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 9:00 o'clock

• Individual Section Quantity

  1

• Nonturn Device Type

  tab at 9:00 o'clock

• Pole Quantity

  2 single section periphery

• Throw Quantity

  3 single section periphery

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level

• Precious Material And Location

  stationary contact surfaces silver

• Precious Material

  silver

• Thread Series Designator

  unf single mounting facility